Compare 645149 vs 645158

Property	645149	645158
Type	prime	composite number
Unique factors	1	3
Total factors	1	3
Prime factorization	645149¹	2¹ × 199¹ × 1621¹
Prime factorization	645149	2 × 199 × 1621
Divisors count	2	8
Divisors	1, 645149	1, 2, 199, 398, 1621, 3242, 322579, 645158
Number of properties	5	0
Additive primes	20506th
Chen primes	20517th
Isolated primes	41122nd
Primes	52461st
Sophie germain primes	5350th
Roman numberals
Base 2	10011101100000011101₂	10011101100000100110₂
Base 3	1012202222102₃	1012202222202₃
Base 4	2131200131₄	2131200212₄
Base 5	131121044₅	131121113₅
Base 6	21454445₆	21454502₆
Base 7	5324621₇	5324633₇
Base 8	2354035₈	2354046₈
Base 9	1182872₉	1182882₉
Base 10	645149₁₀	645158₁₀
Base 11	40078a₁₁	400798₁₁
Base 12	271425₁₂	271432₁₂
Base 13	19785b₁₃	197867₁₃
Base 14	12b181₁₄	12b18a₁₄
Base 15	cb24e₁₅	cb258₁₅
Base 16	9d81d₁₆	9d826₁₆